FR445200A - Tube à ailettes composé - Google Patents

Tube à ailettes composé

Info

Publication number
FR445200A
FR445200A FR445200DA FR445200A FR 445200 A FR445200 A FR 445200A FR 445200D A FR445200D A FR 445200DA FR 445200 A FR445200 A FR 445200A
Authority
FR
France
Prior art keywords
finned tube
compound
compound finned
tube
finned
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer Escher Wyss GmbH
Original Assignee
Escher Wyss Maschinenfabriken AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Escher Wyss Maschinenfabriken AG filed Critical Escher Wyss Maschinenfabriken AG
Application granted granted Critical
Publication of FR445200A publication Critical patent/FR445200A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/24—Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR445200D 1911-06-13 1912-05-30 Tube à ailettes composé Expired FR445200A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH445200X 1911-06-13

Publications (1)

Publication Number Publication Date
FR445200A true FR445200A (fr) 1912-11-05

Family

ID=1486114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445200D Expired FR445200A (fr) 1911-06-13 1912-05-30 Tube à ailettes composé

Country Status (1)

Country Link
FR (1) FR445200A (fr)

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